JPS62143787U - - Google Patents
Info
- Publication number
- JPS62143787U JPS62143787U JP2246286U JP2246286U JPS62143787U JP S62143787 U JPS62143787 U JP S62143787U JP 2246286 U JP2246286 U JP 2246286U JP 2246286 U JP2246286 U JP 2246286U JP S62143787 U JPS62143787 U JP S62143787U
- Authority
- JP
- Japan
- Prior art keywords
- groove block
- snow
- drifting
- shaped groove
- block body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2246286U JPS62143787U (nl) | 1986-02-19 | 1986-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2246286U JPS62143787U (nl) | 1986-02-19 | 1986-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143787U true JPS62143787U (nl) | 1987-09-10 |
Family
ID=30819868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2246286U Pending JPS62143787U (nl) | 1986-02-19 | 1986-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143787U (nl) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55122935A (en) * | 1979-03-13 | 1980-09-22 | Ota Kuroshi | Ice flow trentch |
-
1986
- 1986-02-19 JP JP2246286U patent/JPS62143787U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55122935A (en) * | 1979-03-13 | 1980-09-22 | Ota Kuroshi | Ice flow trentch |